Author: SEE, T.J.J. Title: Discovery of the cause of the Sunspots, and of their 11-year Periodicity, and of the Cause of the Cepheid, Geminid, and Cluster Variable Stars.
Description: Astronomische Nachrichten 1922 sewed, 33 blz. Abdruck Astr. Nachrichten.
Keywords: science Astronomie
Price: EUR 8.00 = appr. US$ 8.69 Seller: Moby Dick
- Book number: 234090
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